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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens when you delete a leaf node?
💡 Hint: Think about nodes without children.
Question 2
Easy
If a node has one child, what do we do during deletion?
💡 Hint: Consider how the tree structure should remain intact.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What do you do when you delete a leaf node?
- Promote it
- Remove it
- Replace it with a child
💡 Hint: Consider nodes without children.
Question 2
Is the operation to delete a node with one child simple?
- True
- False
💡 Hint: Think about keeping the tree connected.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a tree where you must delete nodes 41 and 38, describe the structure changes after both deletions, including promotions.
💡 Hint: Draw the tree before and after operations for clarity.
Question 2
How would you balance a tree after multiple deletions that result in a linear structure?
💡 Hint: Recall specific rotations used in balancing AVL trees.
Challenge and get performance evaluation